package com.lagou.service;

import com.lagou.entity.User;

import java.util.List;

/**
 * document
 *
 * @author: dcy
 * @date: 2021-10-08 17:02
 * @version: 1.1
 */
public interface UserService {

    public List<User> list();

    public User insert(User user);

    public int update(User user);

    public int delete(int id);
}
